DLA-4059-1 mosquitto - security update
Published
Unknown
Product
debian/mosquitto vulnerabilities
40 published CVES affecting debian/mosquitto, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 40
- Critical
- 0
- High
- 15
- Medium
- 11
- Low
- 0
- Unscored
- 14
- CISA KEV
- 0
Latest debian/mosquitto CVEs
Newest publication first · page 1 of 2
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MediumCVSS 6.0 EPSS 0.75%
In Eclipse Mosquito, versions from 2.0.0 through 2.0.18, if a Mosquitto broker is configured to create an outgoing bridge connection, and that bridge connection has an incoming topic configured that makes use of topic remapping, then if the remote connection sends a crafted PUBLI...
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HighCVSS 7.2 EPSS 59.2%
In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquit...
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CVE-2024-8376 Memory leak
PublishedHighCVSS 7.2 EPSS 0.75%In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE" and "PUBLISH" packets.
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CVE-2023-5632 Unconditionally adding an event to the epoll causes excessive CPU consumption
PublishedHighCVSS 7.5 EPSS 0.80%In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack....
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HighCVSS 7.5 EPSS 0.79%
In Mosquitto before 2.0.16, a memory leak occurs when clients send v5 CONNECT packets with a will message that contains invalid property types.
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MediumCVSS 5.3 EPSS 0.71%
In Mosquitto before 2.0.16, excessive memory is allocated based on malicious initial packets that are not CONNECT packets.
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DSA-5511-1 mosquitto - security update
PublishedUnknown -
HighCVSS 7.5 EPSS 1.3%
The broker in Eclipse Mosquitto 1.3.2 through 2.x before 2.0.16 has a memory leak that can be abused remotely when a client sends many QoS 2 messages with duplicate message IDs, and fails to respond to PUBREC commands. This occurs because of mishandling of EAGAIN from the libc se...
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HighCVSS 7.5 EPSS 1.4%
In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.
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DLA-2793-1 mosquitto - security update
PublishedUnknown -
MediumCVSS 5.3 EPSS 1.3%
In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked.
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HighCVSS 7.5 EPSS 1.2%
In Eclipse Mosquitto versions 2.0.7 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.
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MediumCVSS 6.5 EPSS 1.1%
In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.
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MediumCVSS 6.5 EPSS 0.97%
In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.
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DSA-4570-1 mosquitto - security update
PublishedUnknown -
DLA-1972-1 mosquitto - security update
PublishedUnknown -
MediumCVSS 6.5 EPSS 2.7%
In Eclipse Mosquitto 1.5.0 to 1.6.5 inclusive, if a malicious MQTT client sends a SUBSCRIBE packet containing a topic that consists of approximately 65400 or more '/' characters, i.e. the topic hierarchy separator, then a stack overflow will occur.
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MediumCVSS 5.4 EPSS 0.76%
If an MQTT v5 client connects to Eclipse Mosquitto versions 1.6.0 to 1.6.4 inclusive, sets a last will and testament, sets a will delay interval, sets a session expiry interval, and the will delay interval is set longer than the session expiry interval, then a use after free erro...
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HighCVSS 7.5 EPSS 1.8%
In Eclipse Mosquitto version from 1.0 to 1.4.15, a Null Dereference vulnerability was found in the Mosquitto library which could lead to crashes for those applications using the library.
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HighCVSS 8.1 EPSS 1.5%
When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use a password file for authentication, any malformed data in the password file will be treated as valid. This typically means that the malformed data becomes a username and no password. If this occurs, clie...
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HighCVSS 8.1 EPSS 1.4%
When Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) is configured to use an ACL file, and that ACL file is empty, or contains only comments or blank lines, then Mosquitto will treat this as though no ACL file has been defined and use a default allow policy. The new behaviour...
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MediumCVSS 6.5 EPSS 0.80%
In Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) when a client publishes a retained message to a topic, then has its access to that topic revoked, the retained message will still be published to clients that subscribe to that topic in the future. In some applications this ma...
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DSA-4388-2 mosquitto - regression update
PublishedUnknown -
DSA-4388-1 mosquitto - security update
PublishedUnknown
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.